I was at a loss what to do.I have forgot which way to take.

While I was at a loss what to do, I was still at a loss what to say 1.I was at a loss,___ (puzzle) about what to do next. I am at a loss what to do 中what to do 做什么成分 ,but I am at a loss which to buy I'm at a loss as to what to do and feel lost 英语翻译I am still at a loss whether to believe it & what to do I’m completely at a loss the know what to do next,what shoul I am qnite at a loss what to at a loss for what to do ,at a loss what to do都可以吗? 1.The woman was at a loss what to do as she was frightened b There are five pairs ,but I am at a loss which to buy.A.to b